html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: "Microsoft Yahei", "simhei";
  background-color: #fff;
  -webkit-overflow-scrolling: touch;
}
ul,
li {
  margin: 0;
  padding: 0;
  border: 0;
  list-style: none;
  vertical-align: baseline;
  font-size: 100%;
}
a {
  color: #000;
  text-decoration: none;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  padding: 0;
  margin: 0;
  font-size: 100%;
  font-weight: normal;
}
img {
  display: block;
}
/*----------颜色----------start*/
/*----------颜色----------end*/
.row {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.col {
  display: block;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -moz-box-flex: 1;
  -moz-flex: 1;
  -ms-flex: 1;
  flex: 1;
  width: 100%;
}
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.w-100 {
  width: 100%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.mt-25 {
  margin-top: .25rem;
}
.introduce-title {
  position: relative;
  width: 100%;
}
.introduce-title img {
  width: 100%;
}
.introduce-title h1 {
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 100%;
  color: #fff;
  font-size: 24px;
  text-align: center;
  font-weight: normal;
}
[data-dpr="2"] .introduce-title h1 {
  font-size: 48px;
}
[data-dpr="3"] .introduce-title h1 {
  font-size: 72px;
}
.introduce-title h1 span {
  color: #00a2ff;
}
.introduce-title h5 {
  position: absolute;
  left: 0;
  top: 1.4rem;
  width: 100%;
  font-size: 7px;
  color: #8f93a2;
  text-align: center;
  font-weight: normal;
}
[data-dpr="2"] .introduce-title h5 {
  font-size: 14px;
}
[data-dpr="3"] .introduce-title h5 {
  font-size: 21px;
}
.introduce-title .introduce-title-content {
  position: absolute;
  top: 1.9rem;
  left: 0;
  width: 100%;
  padding: .15rem .3rem 0 .3rem;
  text-align: center;
  box-sizing: border-box;
}
.introduce-title .introduce-title-content h3 {
  width: 100%;
  font-size: 18px;
  color: #fff;
  font-weight: normal;
}
[data-dpr="2"] .introduce-title .introduce-title-content h3 {
  font-size: 35px;
}
[data-dpr="3"] .introduce-title .introduce-title-content h3 {
  font-size: 53px;
}
.introduce-title .introduce-title-content h2 {
  width: 100%;
  margin-top: .1rem;
  font-size: 14px;
  color: #c3c3c3;
  text-align: left;
  line-height: .2rem;
  font-weight: normal;
}
[data-dpr="2"] .introduce-title .introduce-title-content h2 {
  font-size: 28px;
}
[data-dpr="3"] .introduce-title .introduce-title-content h2 {
  font-size: 42px;
}
.introduce-content .introduce-item-white {
  padding-top: .3rem;
  background-color: #fff;
  box-sizing: border-box;
}
.introduce-content .introduce-item-gray {
  padding-top: .3rem;
  background-color: #f3f3f3;
  box-sizing: border-box;
}
.introduce-content img {
  width: 100%;
}
.introduce-content .img-special {
  width: 60%;
  margin: .2rem auto;
}
.introduce-content .img-map {
  width: 100%;
  margin: .2rem auto .1rem auto;
}
.introduce-content .introduce-img-area {
  position: relative;
  width: 100%;
  padding: 0 .2rem;
  margin-top: .2rem;
  box-sizing: border-box;
}
.introduce-content .introduce-img-area .img-icon {
  position: absolute;
  top: .3rem;
  left: 20%;
  width: .4rem;
}
.introduce-content .introduce-img-area .content-area {
  position: absolute;
  top: .2rem;
  left: 37%;
  width: 57%;
  color: #fff;
}
.introduce-content .introduce-img-area .content-area h4 {
  font-size: 14px;
  line-height: .3rem;
}
[data-dpr="2"] .introduce-content .introduce-img-area .content-area h4 {
  font-size: 28px;
}
[data-dpr="3"] .introduce-content .introduce-img-area .content-area h4 {
  font-size: 42px;
}
.introduce-content .introduce-img-area .content-area h5 {
  color: #b7b8ba;
  font-size: 12px;
  line-height: .2rem;
}
[data-dpr="2"] .introduce-content .introduce-img-area .content-area h5 {
  font-size: 24px;
}
[data-dpr="3"] .introduce-content .introduce-img-area .content-area h5 {
  font-size: 36px;
}
.introduce-content h2 {
  text-align: center;
  color: #121212;
  font-size: 18px;
}
[data-dpr="2"] .introduce-content h2 {
  font-size: 35px;
}
[data-dpr="3"] .introduce-content h2 {
  font-size: 53px;
}
.introduce-content h3 {
  margin-top: .2rem;
  text-align: center;
  font-size: 14px;
  line-height: .2rem;
  color: #666;
}
[data-dpr="2"] .introduce-content h3 {
  font-size: 28px;
}
[data-dpr="3"] .introduce-content h3 {
  font-size: 42px;
}
.introduce-content h3.no-mt {
  margin-top: 0;
}
.introduce-content .introduce-box-area {
  width: 2.35rem;
  padding: 0 .1rem .1rem .1rem;
  margin: 0 auto;
  text-align: center;
  border: 1px solid #dfdfdf;
  box-sizing: border-box;
  line-height: .36rem;
}
.introduce-content .introduce-box-area div {
  margin-top: .1rem;
}
.introduce-content .introduce-box-area .item-title {
  font-size: 18px;
  color: #000;
  margin-top: 0;
}
[data-dpr="2"] .introduce-content .introduce-box-area .item-title {
  font-size: 35px;
}
[data-dpr="3"] .introduce-content .introduce-box-area .item-title {
  font-size: 53px;
}
.introduce-content .introduce-box-area .item1 {
  margin-top: 0;
  font-size: 14px;
  color: #fff;
  background-color: #008eff;
}
[data-dpr="2"] .introduce-content .introduce-box-area .item1 {
  font-size: 28px;
}
[data-dpr="3"] .introduce-content .introduce-box-area .item1 {
  font-size: 42px;
}
.introduce-content .introduce-box-area .item2 {
  font-size: 14px;
  color: #fff;
  background-color: #04a6db;
}
[data-dpr="2"] .introduce-content .introduce-box-area .item2 {
  font-size: 28px;
}
[data-dpr="3"] .introduce-content .introduce-box-area .item2 {
  font-size: 42px;
}
.introduce-content .introduce-box-area .item3 {
  font-size: 14px;
  color: #fff;
  background-color: #0acac8;
}
[data-dpr="2"] .introduce-content .introduce-box-area .item3 {
  font-size: 28px;
}
[data-dpr="3"] .introduce-content .introduce-box-area .item3 {
  font-size: 42px;
}
.introduce-content .introduce-box-area .item4 {
  font-size: 14px;
  color: #fff;
  background-color: #03d981;
}
[data-dpr="2"] .introduce-content .introduce-box-area .item4 {
  font-size: 28px;
}
[data-dpr="3"] .introduce-content .introduce-box-area .item4 {
  font-size: 42px;
}
.introduce-content .button-area {
  padding-bottom: .25rem;
  text-align: center;
  font-size: 14px;
  color: #121212;
  line-height: .3rem;
}
[data-dpr="2"] .introduce-content .button-area {
  font-size: 28px;
}
[data-dpr="3"] .introduce-content .button-area {
  font-size: 42px;
}
.introduce-content .button-area .button-item {
  display: inline-block;
  width: 1.42rem;
  border: 1px solid #ddd;
  background: url(../../img/aboutUs/introduce_arrow.png) no-repeat 95% center;
  background-size: .05rem;
}
.introduce-content .button-area .button-item span {
  color: #808080;
}
.introduce-content .button-area .button-item.large {
  width: 1.67rem;
}
.introduce-content .introduce-footer {
  position: relative;
}
.introduce-content .introduce-footer .introduce-footer-text {
  position: absolute;
  left: 0;
  top: .5rem;
  width: 100%;
  text-align: center;
  font-size: 18px;
}
[data-dpr="2"] .introduce-content .introduce-footer .introduce-footer-text {
  font-size: 35px;
}
[data-dpr="3"] .introduce-content .introduce-footer .introduce-footer-text {
  font-size: 53px;
}
.introduce-content .introduce-footer .introduce-footer-text span {
  color: #008eff;
}
.introduce-content .introduce-footer .img-before {
  position: absolute;
  left: 20%;
  top: .44rem;
  width: 0.07rem;
}
.introduce-content .introduce-footer .img-after {
  position: absolute;
  left: 80%;
  top: .44rem;
  width: 0.07rem;
}
